A: No. The Wii was released before cloud saves became standard. All saves are local.
: If you've downloaded WWE 13 from the Wii Shop Channel and you need to redownload it, your save data should be intact if you've used the Wii's data management tools properly. Wwe 13 Save Data Wii
Here are some gameplay tips for WWE '13 on Wii: Wwe 13 Save Data Wii
: Move the downloaded S3XE folder into Documents/Dolphin Emulator/Wii/title/00010000/ . Wwe 13 Save Data Wii
Legal note: Backing up for personal use is generally considered acceptable, but distributing copyrighted game data or circumventing copy protections can be illegal. Follow local law.